1125215014 has 32 divisors (see below), whose sum is σ = 2105865216. Its totient is φ = 438069120.

The previous prime is 1125215011. The next prime is 1125215059. The reversal of 1125215014 is 4105125211.

It is a super-2 number, since 2×1125215014² = 2532217655462040392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125215011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370707 + ... + 373729.

It is an arithmetic number, because the mean of its divisors is an integer number (65808288).

Almost surely, 2^1125215014 is an apocalyptic number.

1125215014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1125215014 is a deficient number, since it is larger than the sum of its proper divisors (980650202).

1125215014 is a wasteful number, since it uses less digits than its factorization.

1125215014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1125215014 is about 33544.2247488297. The cubic root of 1125215014 is about 1040.1081661412.

The spelling of 1125215014 in words is "one billion, one hundred twenty-five million, two hundred fifteen thousand, fourteen".